Finding the Fourth Proportional to 3,833,772.73, 5,749,674.94 and 1,137,460.07
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Solution
The fourth proportional to 3,833,772.73, 5,749,674.94 and 1,137,460.07 is: 1,705,898.11
Step by Step Solution
- Step 1: Write the proportion equation
3,833,772.73 : 5,749,674.94 = 1,137,460.07 : x - Step 2: Convert to fraction form
3,833,772.73/5,749,674.94 = 1,137,460.07/x - Step 3: Cross multiply
3,833,772.73x = 5,749,674.94 × 1,137,460.07 - Step 4: Simplify right side
3,833,772.73x = 6,540,025,643,183.74 - Step 5: Solve for x
x = 6,540,025,643,183.74/3,833,772.73 - Step 6: Final answer
x = 1,705,898.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.